rtl8188eu/include/rtw_mlme.h

/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
#ifndef __RTW_MLME_H_
#define __RTW_MLME_H_

#include <drv_conf.h>
#include <osdep_service.h>
#include <mlme_osdep.h>
#include <drv_types.h>
#include <wlan_bssdef.h>

#define	MAX_BSS_CNT	128
#define   MAX_JOIN_TIMEOUT	6500

/* 	Commented by Albert 20101105 */
/* 	Increase the scanning timeout because of increasing the SURVEY_TO value. */

#define		SCANNING_TIMEOUT	8000

#define	SCAN_INTERVAL	(30) /*  unit:2sec, 30*2=60sec */

#ifdef PALTFORM_OS_WINCE
#define	SCANQUEUE_LIFETIME 12000000 /*  unit:us */
#else
#define	SCANQUEUE_LIFETIME 20 /*  unit:sec */
#endif

#define		WIFI_NULL_STATE			0x00000000

#define	WIFI_ASOC_STATE			0x00000001		/*  Under Linked state... */
#define		WIFI_REASOC_STATE		0x00000002
#define	WIFI_SLEEP_STATE			0x00000004
#define	WIFI_STATION_STATE		0x00000008

#define	WIFI_AP_STATE				0x00000010
#define	WIFI_ADHOC_STATE			0x00000020
#define   WIFI_ADHOC_MASTER_STATE 0x00000040
#define   WIFI_UNDER_LINKING		0x00000080

#define	WIFI_UNDER_WPS			0x00000100
/* define	WIFI_UNDER_CMD			0x00000200 */
/* define	WIFI_UNDER_P2P			0x00000400 */
#define	WIFI_STA_ALIVE_CHK_STATE	0x00000400
#define	WIFI_SITE_MONITOR			0x00000800		/* to indicate the station is under site surveying */

#ifdef WDS
#define	WIFI_WDS					0x00001000
#define	WIFI_WDS_RX_BEACON		0x00002000		/*  already rx WDS AP beacon */
#endif
#ifdef AUTO_CONFIG
#define	WIFI_AUTOCONF				0x00004000
#define	WIFI_AUTOCONF_IND		0x00008000
#endif

#define	WIFI_MP_STATE							0x00010000
#define	WIFI_MP_CTX_BACKGROUND				0x00020000	/*  in continous tx background */
#define	WIFI_MP_CTX_ST						0x00040000	/*  in continous tx with single-tone */
#define	WIFI_MP_CTX_BACKGROUND_PENDING	0x00080000	/*  pending in continous tx background due to out of skb */
#define	WIFI_MP_CTX_CCK_HW					0x00100000	/*  in continous tx */
#define	WIFI_MP_CTX_CCK_CS					0x00200000	/*  in continous tx with carrier suppression */
#define   WIFI_MP_LPBK_STATE					0x00400000

/* define _FW_UNDER_CMD		WIFI_UNDER_CMD */
#define _FW_UNDER_LINKING	WIFI_UNDER_LINKING
#define _FW_LINKED			WIFI_ASOC_STATE
#define _FW_UNDER_SURVEY	WIFI_SITE_MONITOR


enum dot11AuthAlgrthmNum {
 dot11AuthAlgrthm_Open = 0,
 dot11AuthAlgrthm_Shared,
 dot11AuthAlgrthm_8021X,
 dot11AuthAlgrthm_Auto,
 dot11AuthAlgrthm_WAPI,
 dot11AuthAlgrthm_MaxNum
};

/*  Scan type including active and passive scan. */
typedef enum _RT_SCAN_TYPE
{
	SCAN_PASSIVE,
	SCAN_ACTIVE,
	SCAN_MIX,
}RT_SCAN_TYPE, *PRT_SCAN_TYPE;

enum  _BAND
{
	GHZ24_50 = 0,
	GHZ_50,
	GHZ_24,
};

enum DriverInterface {
	DRIVER_WEXT =  1,
	DRIVER_CFG80211 = 2
};

enum SCAN_RESULT_TYPE
{
	SCAN_RESULT_P2P_ONLY = 0,		/* 	Will return all the P2P devices. */
	SCAN_RESULT_ALL = 1,			/* 	Will return all the scanned device, include AP. */
	SCAN_RESULT_WFD_TYPE = 2		/* 	Will just return the correct WFD device. */
									/* 	If this device is Miracast sink device, it will just return all the Miracast source devices. */
};

/*

there are several "locks" in mlme_priv,
since mlme_priv is a shared resource between many threads,
like ISR/Call-Back functions, the OID handlers, and even timer functions.


Each _queue has its own locks, already.
Other items are protected by mlme_priv.lock.

To avoid possible dead lock, any thread trying to modifiying mlme_priv
SHALL not lock up more than one locks at a time!

*/


#define traffic_threshold	10
#define	traffic_scan_period	500

struct sitesurvey_ctrl {
	u64	last_tx_pkts;
	uint	last_rx_pkts;
	sint	traffic_busy;
	struct timer_list	sitesurvey_ctrl_timer;
};

typedef struct _RT_LINK_DETECT_T{
	u32				NumTxOkInPeriod;
	u32				NumRxOkInPeriod;
	u32				NumRxUnicastOkInPeriod;
	bool			bBusyTraffic;
	bool			bTxBusyTraffic;
	bool			bRxBusyTraffic;
	bool			bHigherBusyTraffic; /*  For interrupt migration purpose. */
	bool			bHigherBusyRxTraffic; /*  We may disable Tx interrupt according as Rx traffic. */
	bool			bHigherBusyTxTraffic; /*  We may disable Tx interrupt according as Tx traffic. */
}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;

struct profile_info {
	u8	ssidlen;
	u8	ssid[ WLAN_SSID_MAXLEN ];
	u8	peermac[ ETH_ALEN ];
};

struct tx_invite_req_info{
	u8					token;
	u8					benable;
	u8					go_ssid[ WLAN_SSID_MAXLEN ];
	u8					ssidlen;
	u8					go_bssid[ ETH_ALEN ];
	u8					peer_macaddr[ ETH_ALEN ];
	u8					operating_ch;	/* 	This information will be set by using the p2p_set op_ch=x */
	u8					peer_ch;		/* 	The listen channel for peer P2P device */

};

struct tx_invite_resp_info{
	u8					token;	/* 	Used to record the dialog token of p2p invitation request frame. */
};

#ifdef CONFIG_P2P

struct wifi_display_info{
	u16							wfd_enable;			/* 	Eanble/Disable the WFD function. */
	u16							rtsp_ctrlport;		/* 	TCP port number at which the this WFD device listens for RTSP messages */
	u16							peer_rtsp_ctrlport;	/* 	TCP port number at which the peer WFD device listens for RTSP messages */
													/* 	This filed should be filled when receiving the gropu negotiation request */

	u8							peer_session_avail;	/* 	WFD session is available or not for the peer wfd device. */
													/* 	This variable will be set when sending the provisioning discovery request to peer WFD device. */
													/* 	And this variable will be reset when it is read by using the iwpriv p2p_get wfd_sa command. */
	u8							ip_address[4];
	u8							peer_ip_address[4];
	u8							wfd_pc;				/* 	WFD preferred connection */
													/* 	0 -> Prefer to use the P2P for WFD connection on peer side. */
													/* 	1 -> Prefer to use the TDLS for WFD connection on peer side. */

	u8							wfd_device_type;	/* 	WFD Device Type */
													/* 	0 -> WFD Source Device */
													/* 	1 -> WFD Primary Sink Device */
	enum	SCAN_RESULT_TYPE	scan_result_type;	/* 	Used when P2P is enable. This parameter will impact the scan result. */
};
#endif /* CONFIG_P2P */

struct tx_provdisc_req_info{
	u16					wps_config_method_request;	/* 	Used when sending the provisioning request frame */
	u16					peer_channel_num[2];		/* 	The channel number which the receiver stands. */
	struct ndis_802_11_ssid	ssid;
	u8					peerDevAddr[ ETH_ALEN ];		/* 	Peer device address */
	u8					peerIFAddr[ ETH_ALEN ];		/* 	Peer interface address */
	u8					benable;					/* 	This provision discovery request frame is trigger to send or not */
};

struct rx_provdisc_req_info{	/* When peer device issue prov_disc_req first, we should store the following informations */
	u8					peerDevAddr[ ETH_ALEN ];		/* 	Peer device address */
	u8					strconfig_method_desc_of_prov_disc_req[4];	/* 	description for the config method located in the provisioning discovery request frame. */
																	/* 	The UI must know this information to know which config method the remote p2p device is requiring. */
};

struct tx_nego_req_info{
	u16					peer_channel_num[2];		/* 	The channel number which the receiver stands. */
	u8					peerDevAddr[ ETH_ALEN ];		/* 	Peer device address */
	u8					benable;					/* 	This negoitation request frame is trigger to send or not */
};

struct group_id_info{
	u8					go_device_addr[ ETH_ALEN ];	/* 	The GO's device address of this P2P group */
	u8					ssid[ WLAN_SSID_MAXLEN ];	/* 	The SSID of this P2P group */
};

struct scan_limit_info{
	u8					scan_op_ch_only;			/* 	When this flag is set, the driver should just scan the operation channel */
#ifndef CONFIG_P2P
	u8					operation_ch[2];				/* 	Store the operation channel of invitation request frame */
#else
	u8					operation_ch[5];				/* 	Store additional channel 1,6,11  for Android 4.2 IOT & Nexus 4 */
#endif /* CONFIG_P2P */
};

struct cfg80211_wifidirect_info{
	struct timer_list remain_on_ch_timer;
	u8						restore_channel;
	struct ieee80211_channel	remain_on_ch_channel;
	enum nl80211_channel_type	remain_on_ch_type;
	u64						remain_on_ch_cookie;
	bool is_ro_ch;
};

struct wifidirect_info{
	struct adapter*				padapter;
	struct timer_list find_phase_timer;
	struct timer_list restore_p2p_state_timer;

	/* 	Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer. */
	struct timer_list pre_tx_scan_timer;
	struct timer_list reset_ch_sitesurvey;
	struct timer_list reset_ch_sitesurvey2;	/* 	Just for resetting the scan limit function by using p2p nego */
	struct tx_provdisc_req_info	tx_prov_disc_info;
	struct rx_provdisc_req_info rx_prov_disc_info;
	struct tx_invite_req_info	invitereq_info;
	struct profile_info			profileinfo[ P2P_MAX_PERSISTENT_GROUP_NUM ];	/* 	Store the profile information of persistent group */
	struct tx_invite_resp_info	inviteresp_info;
	struct tx_nego_req_info	nego_req_info;
	struct group_id_info		groupid_info;	/* 	Store the group id information when doing the group negotiation handshake. */
	struct scan_limit_info		rx_invitereq_info;	/* 	Used for get the limit scan channel from the Invitation procedure */
	struct scan_limit_info		p2p_info;		/* 	Used for get the limit scan channel from the P2P negotiation handshake */
#ifdef CONFIG_P2P
	struct wifi_display_info		*wfd_info;
#endif
	enum P2P_ROLE			role;
	enum P2P_STATE			pre_p2p_state;
	enum P2P_STATE			p2p_state;
	u8						device_addr[ETH_ALEN];	/* 	The device address should be the mac address of this device. */
	u8						interface_addr[ETH_ALEN];
	u8						social_chan[4];
	u8						listen_channel;
	u8						operating_channel;
	u8						listen_dwell;		/* 	This value should be between 1 and 3 */
	u8						support_rate[8];
	u8						p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
	u8						intent;		/* 	should only include the intent value. */
	u8						p2p_peer_interface_addr[ ETH_ALEN ];
	u8						p2p_peer_device_addr[ ETH_ALEN ];
	u8						peer_intent;	/* 	Included the intent value and tie breaker value. */
	u8						device_name[ WPS_MAX_DEVICE_NAME_LEN ];	/* 	Device name for displaying on searching device screen */
	u8						device_name_len;
	u8						profileindex;	/* 	Used to point to the index of profileinfo array */
	u8						peer_operating_ch;
	u8						find_phase_state_exchange_cnt;
	u16						device_password_id_for_nego;	/* 	The device password ID for group negotation */
	u8						negotiation_dialog_token;
	u8						nego_ssid[ WLAN_SSID_MAXLEN ];	/* 	SSID information for group negotitation */
	u8						nego_ssidlen;
	u8						p2p_group_ssid[WLAN_SSID_MAXLEN];
	u8						p2p_group_ssid_len;
	u8						persistent_supported;		/* 	Flag to know the persistent function should be supported or not. */
														/* 	In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
														/* 	0: disable */
														/* 	1: enable */
	u8						session_available;			/* 	Flag to set the WFD session available to enable or disable "by Sigma" */
														/* 	In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. */
														/* 	0: disable */
														/* 	1: enable */

	u8						wfd_tdls_enable;			/* 	Flag to enable or disable the TDLS by WFD Sigma */
														/* 	0: disable */
														/* 	1: enable */
	u8						wfd_tdls_weaksec;			/* 	Flag to enable or disable the weak security function for TDLS by WFD Sigma */
														/* 	0: disable */
														/* 	In this case, the driver can't issue the tdsl setup request frame. */
														/* 	1: enable */
														/* 	In this case, the driver can issue the tdls setup request frame */
														/* 	even the current security is weak security. */

	enum	P2P_WPSINFO		ui_got_wps_info;			/* 	This field will store the WPS value (PIN value or PBC) that UI had got from the user. */
	u16						supported_wps_cm;			/* 	This field describes the WPS config method which this driver supported. */
														/* 	The value should be the combination of config method defined in page104 of WPS v2.0 spec. */
	u8						external_uuid;				/*  UUID flag */
	u8						uuid[16];					/*  UUID */
	uint						channel_list_attr_len;		/* 	This field will contain the length of body of P2P Channel List attribute of group negotitation response frame. */
	u8						channel_list_attr[100];		/* 	This field will contain the body of P2P Channel List attribute of group negotitation response frame. */
														/* 	We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame. */
	u8						driver_interface; /*  Indicate DRIVER_WEXT or DRIVER_CFG80211 */

#ifdef CONFIG_P2P
	enum P2P_PS_MODE		p2p_ps_mode; /*  indicate p2p ps mode */
	enum P2P_PS_STATE		p2p_ps_state; /*  indicate p2p ps state */
	u8						noa_index; /*  Identifies and instance of Notice of Absence timing. */
	u8						ctwindow; /*  Client traffic window. A period of time in TU after TBTT. */
	u8						opp_ps; /*  opportunistic power save. */
	u8						noa_num; /*  number of NoA descriptor in P2P IE. */
	u8						noa_count[P2P_MAX_NOA_NUM]; /*  Count for owner, Type of client. */
	u32						noa_duration[P2P_MAX_NOA_NUM]; /*  Max duration for owner, preferred or min acceptable duration for client. */
	u32						noa_interval[P2P_MAX_NOA_NUM]; /*  Length of interval for owner, preferred or max acceptable interval of client. */
	u32						noa_start_time[P2P_MAX_NOA_NUM]; /*  schedule expressed in terms of the lower 4 bytes of the TSF timer. */
#endif /*  CONFIG_P2P */
};

struct tdls_ss_record{	/* signal strength record */
	u8		macaddr[ETH_ALEN];
	u8		RxPWDBAll;
	u8		is_tdls_sta;	/*  true: direct link sta, false: else */
};

struct tdls_info{
	u8					ap_prohibited;
	uint					setup_state;
	u8					sta_cnt;
	u8					sta_maximum;	/*  1:tdls sta is equal (NUM_STA-1), reach max direct link number; 0: else; */
	struct tdls_ss_record	ss_record;
	u8 macid_index;	/* macid entry that is ready to write */
	u8 clear_cam;	/* cam entry that is trying to clear, using it in direct link teardown */
	u8 ch_sensing;
	u8 cur_channel;
	u8 candidate_ch;
	u8 collect_pkt_num[MAX_CHANNEL_NUM];
	spinlock_t cmd_lock;
	spinlock_t hdl_lock;
	u8 watchdog_count;
	u8 dev_discovered;		/* WFD_TDLS: for sigma test */
	u8 enable;
#ifdef CONFIG_P2P
	struct wifi_display_info		*wfd_info;
#endif
};

struct mlme_priv {

	spinlock_t lock;
	sint	fw_state;	/* shall we protect this variable? maybe not necessarily... */
	u8 bScanInProcess;
	u8	to_join; /* flag */
	u8 to_roaming; /*  roaming trying times */

	u8	*nic_hdl;

	u8	not_indic_disco;
	struct list_head *pscanned;
	struct  __queue	free_bss_pool;
	struct  __queue	scanned_queue;
	u8		*free_bss_buf;
	u32	num_of_scanned;

	struct ndis_802_11_ssid	assoc_ssid;
	u8	assoc_bssid[6];

	struct wlan_network	cur_network;
	struct wlan_network *cur_network_scanned;
#ifdef CONFIG_ARP_KEEP_ALIVE
	/*  for arp offload keep alive */
	u8	gw_mac_addr[6];
	u8	gw_ip[4];
#endif

	/* uint wireless_mode; no used, remove it */

	u32	scan_interval;

	struct timer_list assoc_timer;

	uint assoc_by_bssid;
	uint assoc_by_rssi;

	struct timer_list scan_to_timer; /*  driver itself handles scan_timeout status. */
	u32 scan_start_time; /*  used to evaluate the time spent in scanning */

	struct timer_list set_scan_deny_timer;
	ATOMIC_T set_scan_deny; /* 0: allowed, 1: deny */

	struct qos_priv qospriv;

	/* Number of non-HT AP/stations */
	int num_sta_no_ht;

	/* Number of HT AP/stations 20 MHz */
	/* int num_sta_ht_20mhz; */


	int num_FortyMHzIntolerant;

	struct ht_priv	htpriv;

	RT_LINK_DETECT_T	LinkDetectInfo;
	struct timer_list	dynamic_chk_timer; /* dynamic/periodic check timer */

	u8	acm_mask; /*  for wmm acm mask */
	u8	ChannelPlan;
	RT_SCAN_TYPE	scan_mode; /*  active: 1, passive: 0 */

	u8 *wps_probe_req_ie;
	u32 wps_probe_req_ie_len;

#if defined (CONFIG_AP_MODE)
	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
	 * in 802.11g BSS) */
	int num_sta_non_erp;

	/* Number of associated stations that do not support Short Slot Time */
	int num_sta_no_short_slot_time;

	/* Number of associated stations that do not support Short Preamble */
	int num_sta_no_short_preamble;

	int olbc; /* Overlapping Legacy BSS Condition */

	/* Number of HT associated stations that do not support greenfield */
	int num_sta_ht_no_gf;

	/* Number of associated non-HT stations */
	/* int num_sta_no_ht; */

	/* Number of HT associated stations 20 MHz */
	int num_sta_ht_20mhz;

	/* Overlapping BSS information */
	int olbc_ht;

	u16 ht_op_mode;

	u8 *assoc_req;
	u32 assoc_req_len;
	u8 *assoc_rsp;
	u32 assoc_rsp_len;

	u8 *wps_beacon_ie;
	u8 *wps_probe_resp_ie;
	u8 *wps_assoc_resp_ie; /*  this IE includes p2p ie / wfd ie */

	u32 wps_beacon_ie_len;
	/* u32 wps_probe_req_ie_len; */
	u32 wps_probe_resp_ie_len;
	u32 wps_assoc_resp_ie_len; /*  this IE len includes p2p ie / wfd ie */

	u8 *p2p_beacon_ie;
	u8 *p2p_probe_req_ie;
	u8 *p2p_probe_resp_ie;
	u8 *p2p_go_probe_resp_ie; /* for GO */
	u8 *p2p_assoc_req_ie;

	u32 p2p_beacon_ie_len;
	u32 p2p_probe_req_ie_len;
	u32 p2p_probe_resp_ie_len;
	u32 p2p_go_probe_resp_ie_len; /* for GO */
	u32 p2p_assoc_req_ie_len;
	spinlock_t bcn_update_lock;
	u8		update_bcn;


#endif /* if defined (CONFIG_AP_MODE) */

#if defined(CONFIG_P2P)

	u8 *wfd_beacon_ie;
	u8 *wfd_probe_req_ie;
	u8 *wfd_probe_resp_ie;
	u8 *wfd_go_probe_resp_ie; /* for GO */
	u8 *wfd_assoc_req_ie;

	u32 wfd_beacon_ie_len;
	u32 wfd_probe_req_ie_len;
	u32 wfd_probe_resp_ie_len;
	u32 wfd_go_probe_resp_ie_len; /* for GO */
	u32 wfd_assoc_req_ie_len;
#endif
};

#ifdef CONFIG_AP_MODE

struct hostapd_priv
{
	struct adapter *padapter;

#ifdef CONFIG_HOSTAPD_MLME
	struct net_device *pmgnt_netdev;
	struct usb_anchor anchored;
#endif

};

extern int hostapd_mode_init(struct adapter *padapter);
extern void hostapd_mode_unload(struct adapter *padapter);
#endif


extern void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf);
extern void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf);
extern void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf);
extern void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf);
extern void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf);
extern void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf);
extern void rtw_atimdone_event_callback(struct adapter *adapter, u8 *pbuf);
extern void rtw_cpwm_event_callback(struct adapter *adapter, u8 *pbuf);

extern int event_thread(void *context);
extern void rtw_join_timeout_handler(void* FunctionContext);
extern void _rtw_scan_timeout_handler(void* FunctionContext);

extern void rtw_free_network_queue(struct adapter *adapter,u8 isfreeall);
extern int rtw_init_mlme_priv(struct adapter *adapter);/*  (struct mlme_priv *pmlmepriv); */

extern void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv);


extern sint rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
extern sint rtw_set_key(struct adapter *adapter,struct security_priv *psecuritypriv,sint keyid, u8 set_tx, bool enqueue);
extern sint rtw_set_auth(struct adapter *adapter,struct security_priv *psecuritypriv);

__inline static u8 *get_bssid(struct mlme_priv *pmlmepriv)
{	/* if sta_mode:pmlmepriv->cur_network.network.MacAddress=> bssid */
	/*  if adhoc_mode:pmlmepriv->cur_network.network.MacAddress=> ibss mac address */
	return pmlmepriv->cur_network.network.MacAddress;
}

__inline static sint check_fwstate(struct mlme_priv *pmlmepriv, sint state)
{
	if (pmlmepriv->fw_state & state)
		return true;

	return false;
}

__inline static sint get_fwstate(struct mlme_priv *pmlmepriv)
{
	return pmlmepriv->fw_state;
}

/*
 * No Limit on the calling context,
 * therefore set it to be the critical section...
 *
 * ### NOTE:#### (!!!!)
 * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
 */
__inline static void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
{
	pmlmepriv->fw_state |= state;
	/* FOR HW integration */
	if(_FW_UNDER_SURVEY==state){
		pmlmepriv->bScanInProcess = true;
	}
}

__inline static void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
{
	pmlmepriv->fw_state &= ~state;
	/* FOR HW integration */
	if(_FW_UNDER_SURVEY==state){
		pmlmepriv->bScanInProcess = false;
	}
}

/*
 * No Limit on the calling context,
 * therefore set it to be the critical section...
 */
__inline static void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
{
	spin_lock_bh(&pmlmepriv->lock);
	if (check_fwstate(pmlmepriv, state) == true)
		pmlmepriv->fw_state ^= state;
	spin_unlock_bh(&pmlmepriv->lock);
}

__inline static void clr_fwstate_ex(struct mlme_priv *pmlmepriv, sint state)
{
	spin_lock_bh(&pmlmepriv->lock);
	_clr_fwstate_(pmlmepriv, state);
	spin_unlock_bh(&pmlmepriv->lock);
}

__inline static void up_scanned_network(struct mlme_priv *pmlmepriv)
{
	spin_lock_bh(&pmlmepriv->lock);
	pmlmepriv->num_of_scanned++;
	spin_unlock_bh(&pmlmepriv->lock);
}

__inline static void down_scanned_network(struct mlme_priv *pmlmepriv)
{
	spin_lock_bh(&pmlmepriv->lock);
	pmlmepriv->num_of_scanned--;
	spin_unlock_bh(&pmlmepriv->lock);
}

__inline static void set_scanned_network_val(struct mlme_priv *pmlmepriv, sint val)
{
	spin_lock_bh(&pmlmepriv->lock);
	pmlmepriv->num_of_scanned = val;
	spin_unlock_bh(&pmlmepriv->lock);
}

extern u16 rtw_get_capability(struct wlan_bssid_ex *bss);
extern void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target);
extern void rtw_disconnect_hdl_under_linked(struct adapter* adapter, struct sta_info *psta, u8 free_assoc);
extern void rtw_generate_random_ibss(u8 *pibss);
extern struct wlan_network* rtw_find_network(struct  __queue *scanned_queue, u8 *addr);
extern struct wlan_network* rtw_get_oldest_wlan_network(struct  __queue *scanned_queue);

extern void rtw_free_assoc_resources(struct adapter* adapter, int lock_scanned_queue);
extern void rtw_indicate_disconnect(struct adapter* adapter);
extern void rtw_indicate_connect(struct adapter* adapter);
void rtw_indicate_scan_done( struct adapter *padapter, bool aborted);
void rtw_scan_abort(struct adapter *adapter);

extern int rtw_restruct_sec_ie(struct adapter *adapter,u8 *in_ie,u8 *out_ie,uint in_len);
extern int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len);
extern void rtw_init_registrypriv_dev_network(struct adapter *adapter);

extern void rtw_update_registrypriv_dev_network(struct adapter *adapter);

extern void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter);

extern void _rtw_join_timeout_handler(struct adapter *adapter);
extern void rtw_scan_timeout_handler(struct adapter *adapter);

extern void rtw_dynamic_check_timer_handlder(struct adapter *adapter);
bool rtw_is_scan_deny(struct adapter *adapter);
void rtw_clear_scan_deny(struct adapter *adapter);
void rtw_set_scan_deny_timer_hdl(struct adapter *adapter);
void rtw_set_scan_deny(struct adapter *adapter, u32 ms);

extern int _rtw_init_mlme_priv(struct adapter *padapter);

void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);

void rtw_free_network(struct mlme_priv *pmlmepriv,
		      struct wlan_network *pnetwork, u8 is_freeall);
extern void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);

extern int _rtw_enqueue_network(struct  __queue *queue, struct wlan_network *pnetwork);

extern struct wlan_network* _rtw_dequeue_network(struct  __queue *queue);

extern struct wlan_network* _rtw_alloc_network(struct mlme_priv *pmlmepriv);


extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall);
extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);


extern struct wlan_network* _rtw_find_network(struct  __queue *scanned_queue, u8 *addr);

extern void _rtw_free_network_queue(struct adapter* padapter, u8 isfreeall);

extern sint rtw_if_up(struct adapter *padapter);

sint rtw_linked_check(struct adapter *padapter);

u8 *rtw_get_capability_from_ie(u8 *ie);
u8 *rtw_get_timestampe_from_ie(u8 *ie);
u8 *rtw_get_beacon_interval_from_ie(u8 *ie);


void rtw_joinbss_reset(struct adapter *padapter);

unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len);
void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len);
void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe);

int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork);
int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst, u8 feature);

void _rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
void rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
void rtw_set_roaming(struct adapter *adapter, u8 to_roaming);
u8 rtw_to_roaming(struct adapter *adapter);

void rtw_sta_media_status_rpt(struct adapter *adapter,struct sta_info *psta, u32 mstatus);

#ifdef CONFIG_INTEL_PROXIM
void rtw_proxim_enable(struct adapter *padapter);
void rtw_proxim_disable(struct adapter *padapter);
void rtw_proxim_send_packet(struct adapter *padapter,u8 *pbuf,u16 len,u8 hw_rate);
#endif /* CONFIG_INTEL_PROXIM */

#endif /* __RTL871X_MLME_H_ */